Stabil, cytoplasmatisk, steril hanplanta av Brassica Campestris som innehåller polima-cytoplasma samt förfarande för erhållande av sådana plantor

摘要

The present invention involves cytoplasmic male sterile Brassica campestris (syn. Brassica rapa) plants that contain "Polima" CMS cytoplasm. The plants remain completely male sterile in short duration Indian types as well as in "00" canola quality long duration material and are fully female fertile during the growing season. The plants of the present invention have been developed by traditional breeding techniques.